The correct options are
B Guru Gobind Singh died in 1708.
C Guru Gobind Singh fought against Mughals and Rajputs.
D Banda Bahadur led Khalsa's revolt against the Mughals.
Guru Gobind Singh fought against Mughals and Rajputs. The institution of Khalsa was established in 1699. Guru Gobind Singh died in 1708. After his death, Banda Bahadur led Khalsa's revolt against the Mughals. He went on to establish his own administration between the Sutlej and Jamuna.